/Engine/Plugins/VirtualProduction/CameraCalibrationCore/Source/CameraCalibrationCore/Public/LensData.h
Normalized focal length information for both width and height dimension If focal length is in pixel, normalize using pixel dimensions If focal length is in mm, normalize using sensor dimensions
[USTRUCT](Programming/UnrealArchitecture/Reference/Structs)([BlueprintType](Programming/UnrealArchitecture/Reference/Structs/Specifiers/BlueprintType)) struct FFocalLengthInfo
FVector2D
FxFy
Value expected to be normalized (unitless)